Design*Sponge Monthly Mixes designsponge Length 1 playlist Updated January 10, 2013 playlists featuring #upbeat, #cleaningmusic, and #workoutmusic music. Play all Share Edit Save Cancel Delete gold January 2013: Clean Start Mix by designsponge January 2013: Clean Start Mix by designsponge 5748 164 17 tracks #designsponge #workoutmusic #cleaningmusic #upbeat